1.   Conclusions are often drawn from small samples and single case studies and findings can rapidly cross boundaries.

2.   The good news is that many lenders will cross city boundaries if asked.

3.   These are practical problems that cross political boundaries.

4.   Anything that crosses the boundary of a black hole cannot get back.

5.   Many processes, such as sales order processing, will cross departmental boundaries.

6.   We need standards that succeed in crossing departmental boundaries.

7.   Americans will allow Bush to experiment, but they will be watching closely to see if he crosses constitutional boundaries.

8.   An eclectic musician who has crossed boundaries from rock to jazz to bossa nova to soul.

9.   Art education crossed class boundaries.